Home / 7,385,139.40-11,076,672.30-2,336,960.20

Finding the Fourth Proportional to 7,385,139.40, 11,076,672.30 and 2,336,960.20

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Solution

The fourth proportional to 7,385,139.40, 11,076,672.30 and 2,336,960.20 is: 3,505,112.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,139.40 : 11,076,672.30 = 2,336,960.20 : x
  2. Step 2: Convert to fraction form
    7,385,139.40/11,076,672.30 = 2,336,960.20/x
  3. Step 3: Cross multiply
    7,385,139.40x = 11,076,672.30 × 2,336,960.20
  4. Step 4: Simplify right side
    7,385,139.40x = 25,885,742,313,542.46
  5. Step 5: Solve for x
    x = 25,885,742,313,542.46/7,385,139.40
  6. Step 6: Final answer
    x = 3,505,112.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.